let header_vm = new Vue({
    el:"header",
    data:{
        c_arr:[],
        isLogin:false,
    },
    created:function () {
        axios.get("/checkLogin").then(function (response) {
            header_vm.isLogin = response.data;
        })
        axios.get("/category/List").then(function (response) {
            header_vm.c_arr = response.data;
        }).catch(function (err) {
            alert(err);
        })
    }
})